本文整理汇总了Java中javax.swing.JButton.setBounds方法的典型用法代码示例。如果您正苦于以下问题:Java JButton.setBounds方法的具体用法?Java JButton.setBounds怎么用?Java JButton.setBounds使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.swing.JButton
的用法示例。
在下文中一共展示了JButton.setBounds方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: WindowGame
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the frame.
*/
public WindowGame() {
setIconImage(Toolkit.getDefaultToolkit().getImage(WindowGame.class.getResource("/resource/chip.png")));
setTitle("\u6A4B\u724C123");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 980, 500);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
textField = new JTextField();
textField.setBounds(650, 422, 239, 29);
contentPane.add(textField);
textField.setColumns(10);
JButton btnNewButton = new JButton("\u50B3\u9001");
btnNewButton.setBounds(886, 422, 68, 29);
contentPane.add(btnNewButton);
JTextArea textArea = new JTextArea();
textArea.setBounds(650, 0, 304, 423);
contentPane.add(textArea);
}
示例2: test_skip
import javax.swing.JButton; //导入方法依赖的package包/类
private void test_skip() {
JButton button1 = new JButton("��ʾ-menu");
// game.add(button1);
button1.setBounds(600, 200, 100, 40);
button1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
cardLayout.show(panelFirst, "id_menu");
}
});
game.setLayout(null);
JButton button2 = new JButton("��ʾ-game");
// menu.add(button2);
button2.addActionListener(event -> {
cardLayout.show(panelFirst, "id_game");
});
}
示例3: add
import javax.swing.JButton; //导入方法依赖的package包/类
public void add(TrnControllerGUI g) {
guiList.add(g);
JLabel L = new JLabel(g.getId());
stylizeInfoLabel_Bold(L);
idList.add(L);
L.setBounds(30, yCount + 8, 100, 24);
contentPane.add(L);
JButton B = new JButton("VIEW");
stylizeButton(B);
buttonList.add(B);
B.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) { //finds the index of the button and sets the same index controller gui to visible
int i = buttonList.indexOf(B);
TrnControllerGUI I = guiList.get(i);
I.setVisible(true);
}
});
B.setBounds(150, yCount, 70, 37);
B.setVisible(true);
B.setEnabled(true);
contentPane.add(B);
yCount = yCount + 50;
if (yCount >= (height - 50)) { //increases size of frame if the buttons need more space
height = height + 50;
logoHeight = logoHeight + 50;
frame.setBounds(100, 500, 450, height);
icon_logo.setBounds(330, logoHeight, 100, 100);
}
frame.repaint();
}
示例4: AddBreakPoint
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the frame.
*/
public AddBreakPoint(DefaultListModel<BreakPoint> breakpoint) {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JComboBox<Object> comboBox = new JComboBox<Object>();
comboBox.setModel(new DefaultComboBoxModel<Object>(Variable.values()));
comboBox.setBounds(10, 115, 141, 20);
contentPane.add(comboBox);
textField = new JTextField();
textField.setBounds(226, 115, 141, 20);
contentPane.add(textField);
textField.setColumns(10);
JButton btnAddBreakpoint = new JButton("Add BreakPoint");
btnAddBreakpoint.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Object val = null;
String text = textField.getText().toLowerCase();
if(text.equals("true"))
val = true;
else if(text.equals("false"))
val = false;
else{
val = Integer.parseInt(text, 16);
}
breakpoint.addElement(new BreakPoint((Variable) comboBox.getSelectedItem(),val));
setVisible(false);
dispose();
}
});
btnAddBreakpoint.setBounds(138, 191, 141, 23);
contentPane.add(btnAddBreakpoint);
}
示例5: GUI_BASIC2
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the frame.
*/
public GUI_BASIC2(String name, DATA_SETTINGS data_SETTINGS, SETUP setup) {
setTitle(name);
this.settings = data_SETTINGS;
this.setup = setup;
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 297, 287);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
autoButton = new JButton("Start Autopilot");
autoButton.setToolTipText("Starts the autopilot");
autoButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
}
});
autoButton.setBounds(46, 82, 186, 45);
contentPane.add(autoButton);
textLabel = new JLabel("Connected to " + settings.getHostname());
textLabel.setBounds(28, 31, 221, 20);
contentPane.add(textLabel);
//textLabel.setColumns(10);
button = new JButton("Execute Node");
button.setToolTipText("Executes the next node for the current vessel");
button.setBounds(46, 148, 186, 45);
contentPane.add(button);
consolebutton = new JButton("console");
consolebutton.setBounds(98, 214, 89, 23);
consolebutton.setToolTipText("Opens/Closes the console");
contentPane.add(consolebutton);
console = new GUI_CONSOLE("Missionlog");
console.setLocationRelativeTo(this);
console.setLocation(console.getLocation().x + 400, console.getLocation().y - 20);
setup();
}
示例6: Channel
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the frame to choose the channel
*/
public Channel() {
this.setTitle("Chat IRC");
this.setResizable(false);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setBounds(100, 100, 460, 261);
this.setLocationRelativeTo(null);
setIconImage(Toolkit.getDefaultToolkit().getImage(Channel.class.getResource("/image/swag.png")));
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JButton btnOk = new JButton("OK");
Icon imgOk = new ImageIcon(Toolkit.getDefaultToolkit().getImage(Channel.class.getResource("/image/ok.png")));
btnOk.setIcon(imgOk);
btnOk.setFont(new Font("Tahoma", Font.BOLD, 14));
btnOk.addActionListener(new ChannelListener());
btnOk.setBounds(164, 152, 104, 30);
contentPane.add(btnOk);
JLabel lblChannel = new JLabel("Channel");
lblChannel.setHorizontalAlignment(SwingConstants.LEFT);
lblChannel.setFont(new Font("Tahoma", Font.BOLD, 14));
lblChannel.setBounds(187, 30, 72, 30);
contentPane.add(lblChannel);
textFieldChannel = new JTextField();
textFieldChannel.setFont(new Font("Tahoma", Font.PLAIN, 14));
textFieldChannel.setBounds(115, 85, 203, 30);
contentPane.add(textFieldChannel);
textFieldChannel.setColumns(10);
this.addWindowListener( new WindowAdapter() {
public void windowClosing(WindowEvent e) {
closeFrame();
}
});
}
示例7: JWindow
import javax.swing.JButton; //导入方法依赖的package包/类
public JWindow(String name)
{
super(name);
panel = new MyPanel(this);
this.setContentPane(panel);
setPreferredSize(log_box);
setAlwaysOnTop(true);
setVisible(true);
setResizable(false);
setDefaultCloseOperation(EXIT_ON_CLOSE);
paintText = new ArrayList<String>();
setLayout(null);
button_launch = new JButton("LAUNCH");
button_launch.addActionListener(this);
add(button_launch);
button_abort = new JButton("ABORT");
button_abort.addActionListener(this);
button_abort.setBounds(300, 0, 100, 220);
Dimension size = new Dimension();
size.width = 200;
size.height = 86;
Dimension pos = new Dimension(190, 100);
button_launch.setBounds(pos.width-Math.round(size.width/2f), pos.height-Math.round(size.height/2f), size.width, size.height);
text_ap = new JTextArea("75000");
text_ap.setBounds(105, 170, 170, 15);
add(text_ap);
pack();
}
示例8: TextNotification
import javax.swing.JButton; //导入方法依赖的package包/类
public TextNotification() {
m_fromLabel = new JLabel();
m_titleLabel = new JLabel();
m_titleLabel.addMouseListener(new NotificationMouseAdapter(m_titleLabel));
m_subtitleArea = new JTextArea();
m_subtitleArea.addMouseListener(new NotificationMouseAdapter(m_titleLabel));
JPanel panelHeader = new JPanel();
panelHeader.setLayout(new BoxLayout(panelHeader, BoxLayout.PAGE_AXIS));
JButton dimissButton = new JButton();
dimissButton.setText("X");
final TextNotification me = this;
dimissButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
me.removeFromManager();
}
});
dimissButton.setOpaque(false);
dimissButton.setContentAreaFilled(false);
dimissButton.setBorderPainted(false);
dimissButton.setBounds((int) (this.getWidth() - dimissButton.getPreferredSize().getWidth()), 0, (int) dimissButton.getPreferredSize().getWidth(), (int) dimissButton.getPreferredSize().getHeight());
m_panel.add(dimissButton);
panelHeader.add(m_fromLabel);
panelHeader.add(m_titleLabel);
this.addComponent(panelHeader, BorderLayout.NORTH);
this.addComponent(m_subtitleArea, BorderLayout.CENTER);
}
示例9: Components
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Initializing the components.
*/
private void Components() {
letsPlay = new JLabel("Let's Play");
letsPlay.setHorizontalAlignment(SwingConstants.CENTER);
letsPlay.setBounds(6, 6, 644, 16);
contentPane.add(letsPlay);
vLabel = new JLabel("Vehicle:");
vLabel.setBounds(6, 47, 61, 16);
contentPane.add(vLabel);
vehicle = new JComboBox<>();
vehicle.setBounds(79, 43, 83, 27);
contentPane.add(vehicle);
rLabel = new JLabel("Row:");
rLabel.setBounds(174, 47, 44, 16);
contentPane.add(rLabel);
row = new JComboBox<>();
row.setBounds(230, 43, 83, 27);
contentPane.add(row);
colsLabel = new JLabel("Column:");
colsLabel.setBounds(335, 47, 61, 16);
contentPane.add(colsLabel);
column = new JComboBox<>();
column.setBounds(408, 43, 83, 27);
contentPane.add(column);
execute = new JButton("Execute");
execute.setForeground(Color.BLACK);
execute.setBackground(Color.WHITE);
execute.setBounds(503, 42, 117, 29);
contentPane.add(execute);
lblThisRowAnd = new JLabel("This row and column represents the head of vehicle");
lblThisRowAnd.setFont(new Font("Lucida Grande", Font.PLAIN, 9));
lblThisRowAnd.setBounds(200, 26, 252, 16);
contentPane.add(lblThisRowAnd);
int x = 174, y = 97;
for(int i = 0; i < cells.length; i++){
for(int j = 0; j < cells[i].length; j++){
cells[i][j] = new JLabel("");
cells[i][j].setOpaque(true);
cells[i][j].setForeground(Color.white);
cells[i][j].setHorizontalAlignment(SwingConstants.CENTER);
cells[i][j].setBackground(new Color(204, 204, 204));
cells[i][j].setBounds(x+(j*50), y, 50, 50);
x += 1;
contentPane.add(cells[i][j]);
}
x = 174;
y += 51;
}
cells[2][5].setText("Exit");
cells[2][5].setBackground(Color.red);
for(int i = 1; i <= 6; i++){
vehicle.addItem(String.valueOf(i));
row.addItem(String.valueOf(i));
column.addItem(String.valueOf(i));
}
}
示例10: PackOpeningPanel
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the panel.
*/
public PackOpeningPanel() {
setLayout(null);
btnNewButton = new JButton("Buy a Pack");
btnNewButton.setBounds(26, 102, 117, 29);
add(btnNewButton);
btnBack = new JButton("Back");
btnBack.setBounds(26, 174, 117, 29);
add(btnBack);
btnOpenAPack = new JButton("Open a Pack");
btnOpenAPack.setBounds(26, 139, 117, 29);
add(btnOpenAPack);
JButton btnNewButton_1 = new JButton("");
btnNewButton_1.setEnabled(false);
btnNewButton_1.setBounds(350, 20, 125, 68);
add(btnNewButton_1);
card_places.add(btnNewButton_1);
JButton button = new JButton("");
button.setEnabled(false);
button.setBounds(217, 102, 125, 68);
add(button);
card_places.add(button);
JButton button_1 = new JButton("");
button_1.setEnabled(false);
button_1.setBounds(486, 102, 125, 68);
add(button_1);
card_places.add(button_1);
JButton button_2 = new JButton("");
button_2.setEnabled(false);
button_2.setBounds(281, 182, 125, 68);
add(button_2);
card_places.add(button_2);
JButton button_3 = new JButton("");
button_3.setEnabled(false);
button_3.setBounds(418, 182, 125, 68);
add(button_3);
card_places.add(button_3);
lblPacks = new JLabel("Packs: ");
lblPacks.setBounds(36, 215, 125, 16);
add(lblPacks);
lblGold = new JLabel("Gold: ");
lblGold.setBounds(35, 234, 125, 16);
add(lblGold);
}
示例11: Instructions
import javax.swing.JButton; //导入方法依赖的package包/类
public Instructions(JFrame f, int frameBoundX, int frameBoundY) {
// Font
InputStream is = Menu.class.getResourceAsStream("Cheap Potatoes.ttf");
try {
font = Font.createFont(Font.TRUETYPE_FONT, is);
} catch (FontFormatException | IOException e1) {
// TODO Auto-generated catch
// block
e1.printStackTrace();
}
//Main Panel of Instructions Section created here
JPanel instrPanel = new JPanel();
instrPanel.setLayout(null);
setBounds(0,0,frameBoundX, frameBoundY);
//Logo
JLabel logoLabel = new JLabel("GEOTRIX", SwingConstants.CENTER);
sizedFont = font.deriveFont(68f);
logoLabel.setFont(sizedFont);
logoLabel.setBounds(frameBoundX / 2 - 200, (frameBoundY-520)/ 2, 400, 190);
JButton backButton = new JButton("Back");
backButton.setBorderPainted(false);
backButton.setFocusPainted(false);
backButton.setContentAreaFilled(false);
sizedFont = font.deriveFont(Font.BOLD, 30f);
backButton.setFont(sizedFont);
backButton.setForeground(Color.RED);
backButton.setBounds(10, 10, 200, 100);
// when backButton clicked
backButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//remove panel
instrPanel.setVisible(false);
f.remove(instrPanel);
new MainMenu(f, frameBoundX, frameBoundY);
}
});
//Logo
JLabel instructionLabel = new JLabel("Arrow keys + Space button", SwingConstants.CENTER);
sizedFont = font.deriveFont(40f);
instructionLabel.setFont(sizedFont);
instructionLabel.setBounds(25, frameBoundY/2 - 100, frameBoundX - 50, 200);
instrPanel.add(instructionLabel);
//Background Icon
String img = "background_revision.jpg";
ImageIcon imgIc = new ImageIcon(this.getClass().getResource(img));
//Backgroud Label
JLabel bgLabel = new JLabel(imgIc);
bgLabel.setBounds(0, 0, frameBoundX, frameBoundY);
instrPanel.add(backButton);
instrPanel.add(logoLabel);
instrPanel.add(bgLabel);
f.add(instrPanel);
f.revalidate();
f.setVisible(true);
}
示例12: DialogFrame
import javax.swing.JButton; //导入方法依赖的package包/类
public DialogFrame() {
setType(Type.POPUP);
setResizable(false);
setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
this.setTitle("Approving question");
this.setPreferredSize(new Dimension(400, 190));
this.setAlwaysOnTop(isAlwaysOnTopSupported());
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().setLayout(new BorderLayout());
final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
this.setLocation(screenSize.width / 2 - 150, screenSize.height / 2 - 75);
this.setIconImage(Toolkit.getDefaultToolkit().
getImage(getClass().getResource(LOGOPATH)));
final JPanel panel = new JPanel();
panel.setAutoscrolls(true);
getContentPane().add(panel, BorderLayout.CENTER);
panel.setLayout(null);
btnYes = new JButton("YES");
btnYes.setBorder(new SoftBevelBorder(BevelBorder.RAISED, null, null, null, null));
btnYes.setBounds(291, 129, 91, 29);
panel.add(btnYes);
btnNo = new JButton("NO");
btnNo.setBorder(new SoftBevelBorder(BevelBorder.RAISED, null, null, null, null));
btnNo.setBounds(199, 129, 91, 29);
panel.add(btnNo);
lblIcon = new JLabel("");
lblIcon.setIcon(new ImageIcon(DialogFrame.class.getResource("/com/coder/hms/icons/dialogPane_question.png")));
lblIcon.setBounds(14, 40, 69, 70);
panel.add(lblIcon);
textArea = new JTextArea();
textArea.setDisabledTextColor(new Color(153, 204, 255));
textArea.setBounds(95, 32, 287, 85);
textArea.setBackground(UIManager.getColor("ComboBox.background"));
textArea.setBorder(null);
textArea.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
textArea.setEditable(false);
textArea.setFont(new Font("Monospaced", Font.PLAIN, 14));
textArea.setLineWrap(true);
panel.add(textArea);
this.pack();
}
示例13: Gestiones
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Create the frame.
**/
public Gestiones() {
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setBounds(100, 100, 403, 359);
setLocationRelativeTo(null);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
btnPrimero = new JButton("<<");
btnPrimero.setBounds(14, 215, 54, 23);
contentPane.add(btnPrimero);
btnPrimero.addActionListener(this);
btnAnterior = new JButton("<");
btnAnterior.setBounds(82, 215, 54, 23);
contentPane.add(btnAnterior);
btnAnterior.addActionListener(this);
btnSiguiente = new JButton(">");
btnSiguiente.setBounds(250, 215, 54, 23);
contentPane.add(btnSiguiente);
btnSiguiente.addActionListener(this);
btnUltimo = new JButton(">>");
btnUltimo.setBounds(318, 215, 54, 23);
contentPane.add(btnUltimo);
btnUltimo.addActionListener(this);
txtEstado = new JTextField();
txtEstado.setHorizontalAlignment(SwingConstants.CENTER);
txtEstado.setEditable(false);
txtEstado.setBounds(150, 216, 86, 20);
contentPane.add(txtEstado);
txtEstado.setColumns(10);
btnModificar = new JButton("Modificar");
btnModificar.setBounds(30, 273, 89, 23);
contentPane.add(btnModificar);
btnModificar.addActionListener(this);
btnNuevo = new JButton("Nuevo");
btnNuevo.setBounds(149, 273, 89, 23);
contentPane.add(btnNuevo);
btnNuevo.addActionListener(this);
btnEliminar = new JButton("Eliminar");
btnEliminar.setBounds(268, 273, 89, 23);
contentPane.add(btnEliminar);
btnEliminar.addActionListener(this);
setVisible(true);
addWindowListener(this);
}
示例14: initialize
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* Initialize the contents of the frame.
*/
private void initialize() {
frame = new JFrame();
frame.setTitle("MD5");
frame.setResizable(false);
frame.setBounds(100, 100, 450, 580);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
JLabel label = new JLabel("Please select your files:");
label.setBounds(105, 32, 227, 16);
frame.getContentPane().add(label);
final JLabel error = new JLabel("");
error.setForeground(new Color(255,0,0));
error.setBounds(120, 52, 250, 16);
frame.getContentPane().add(error);
final JFileChooser filesChooser = new JFileChooser();
filesChooser.setControlButtonsAreShown(false);
filesChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
filesChooser.setMultiSelectionEnabled(true);
filesChooser.setBounds(41, 62, 362, 400);
frame.getContentPane().add(filesChooser);
JButton btnStartMD5 = new JButton("Start MD5");
btnStartMD5.setBounds(132, 490, 177, 29);
frame.getContentPane().add(btnStartMD5);
//listener to run the application launch when the button is pressed
btnStartMD5.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// It recovers the files selected
File[] files;
try{
files = filesChooser.getSelectedFiles();
}catch(NullPointerException exc){
error.setText("No selected file");
throw new Md5Exception("No selected file : " + exc.getMessage());
}
for(int i = 0; i < files.length; i++){
String fileName = files[i].getAbsolutePath() ;
//Creation du md5 en java
String output;
try{
output = CreateMD5.getMD5(fileName);
}catch(Md5Exception e1){
error.setText("Error creating the MD5");
throw new Md5Exception("Error creating the MD5 : " + e1.getMessage());
}
/*Writing the md5 file
remove the extension of the original file if there is*/
String path;
if(files[i].getAbsolutePath().lastIndexOf(".") == -1){
path = files[i].getAbsolutePath() + ".md5";
}else {
String nomFichierSansExt = files[i].getAbsolutePath().substring(0, files[i].getAbsolutePath().lastIndexOf(".")) ;
path = nomFichierSansExt + ".md5";
}
File file = new File(path);
try {
if (!file.exists()){
// File Creation
file.createNewFile();
}
FileWriter writer = new FileWriter(file, true);
writer.write(output);
writer.close();
} catch (Exception ex) {
error.setText("Impossible to create MD5");
throw new Md5Exception("Impossible to create MD5 : " + ex.getMessage());
}
}
}
});
}
示例15: NuevoPrestamo
import javax.swing.JButton; //导入方法依赖的package包/类
/**
* @wbp.parser.constructor
*/
public NuevoPrestamo(Connection conn,JFrameJTable principal,String nombreuser,int codusuario,int codigoproducto,char tipochooser,String fecha) {
setIconImage(Toolkit.getDefaultToolkit().getImage(NuevoPrestamo.class.getResource("/biblioteca/images/book.png")));
setTitle("Modificar pr�stamo");
this.principal=principal;
this.conn=conn;
initComponents();
btnBuscarUsuario.setEnabled(false);
btnBuscarCodigo.setEnabled(false);
txtUsuario.setText(nombreuser);
txtCodigo.setText(""+codigoproducto);
PKuser=""+codusuario;
PKproducto=""+codigoproducto;
switch (tipochooser) {
case 'L':
tipo.select("Libro");
break;
case 'R':
tipo.select("Revista");
break;
case 'C':
tipo.select("CDROM");
break;
case 'A':
tipo.select("Articulo");
break;
default:
break;
}
fecha_devol = new JDateChooser();
fecha_devol.setEnabled(false);
fecha_devol.setBounds(265, 208, 126, 23);
contentPane.add(fecha_devol);
fecha_devol.setEnabled(true);
JLabel lblfecha_prestDevol = new JLabel("Fecha de devoluci\u00F3n");
lblfecha_prestDevol.setBounds(265, 193, 148, 14);
contentPane.add(lblfecha_prestDevol);
txtFecha_prest = new JTextField();
txtFecha_prest.setEditable(false);
txtFecha_prest.setBounds(16, 208, 126, 23);
contentPane.add(txtFecha_prest);
txtFecha_prest.setColumns(10);
txtFecha_prest.setText(fecha);
btnActualizar = new JButton("Actualizar");
btnActualizar.setBounds(157, 264, 98, 23);
contentPane.add(btnActualizar);
btnActualizar.addActionListener(this);
setVisible(true);
}